---
title: "DMEGC vs Sunova - Brand Comparison | ComparePV"
description: "Compare DMEGC vs Sunova solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/dmegc-vs-sunova"
---

# DMEGC vs Sunova

Sunova has the broader catalog (183 vs 150 models). DMEGC leads on peak efficiency at 23.50%. Sunova leans bifacial (92% of lineup).


## The two companies


| Attribute | DMEGC | Sunova |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Dongyang, Zhejiang Province | Hefei |
| Founded | 1980 | 2008 |
| Employees | 18,831 |  |
| Annual capacity | 21 GW/year |  |
| Tier 1 | yes | no |
| Listed | Shenzhen Stock Exchange: SZ: 002056 |  |
| Website | [https://www.dmegcsolar.com](https://www.dmegcsolar.com) | [https://www.sunovasolar.com](https://www.sunovasolar.com) |

DMEGC Solar, founded in 1980, is a global provider of renewable energy solutions, specializing in high-efficiency solar panels for residential, commercial, and utility-scale projects. The company has six manufacturing bases and is known for its integrated supply chain, from wafers to modules. DMEGC Solar is committed...


## Catalog & Power


| Measure | DMEGC | Sunova | Margin |
| --- | --- | --- | --- |
| Panel Models | 150 | 183 | +33 |
| Max Power | 720 W | 720 W |  |
| Avg Power | 476 W | 523 W | +47 W |


## Efficiency


| Measure | DMEGC | Sunova | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 23.20% | +0.30 pp |
| Avg Efficiency | 21.39% | 21.60% | +0.21 pp |


## Reliability & Warranty


| Measure | DMEGC | Sunova | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.291%/°C | -0.317%/°C | +0.026 |
| Bifacial Share | 109 (73%) | 168 (92%) | +19 pp |
| Avg Warranty | 30.0 yrs | 28.4 yrs | +1.6 yr |


## Efficiency distribution

DMEGC skews to higher efficiency: 21% of lineup is 23%+


| Efficiency band | DMEGC | Sunova |
| --- | --- | --- |
| \<20% | 24 (16.0%) | 0 |
| 20-21% | 4 (2.7%) | 46 (25.1%) |
| 21-22% | 11 (7.3%) | 70 (38.3%) |
| 22-23% | 79 (52.7%) | 57 (31.1%) |
| 23%+ | 32 (21.3%) | 10 (5.5%) |


## Power distribution

Sunova offers more 600W+ panels (22% of lineup)


| Power band | DMEGC | Sunova |
| --- | --- | --- |
| \<400W | 19 (12.7%) | 0 |
| 400-499W | 89 (59.3%) | 84 (45.9%) |
| 500-599W | 23 (15.3%) | 58 (31.7%) |
| 600-699W | 14 (9.3%) | 31 (16.9%) |
| 700W+ | 5 (3.3%) | 10 (5.5%) |


## Cell technology

Dominant cell tech: **TOPCon** (73%)

Dominant cell tech: **PERC** (49%)


| Technology | DMEGC | Sunova |
| --- | --- | --- |
| TOPCon | 109 (72.7%) | 12 (6.6%) |
| N-type | 41 (27.3%) | 72 (39.3%) |
| PERC | 0 | 89 (48.6%) |
| Unknown | 0 | 10 (5.5%) |


## Top panels, DMEGC


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [DM720G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm720g12t-b66hsw) | 720 | 23.2 | -0.290 | Monocrystalline |
| 2 | [DM715G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm715g12t-b66hsw) | 715 | 23.0 | -0.290 | Monocrystalline |
| 3 | [DM710G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm710g12t-b66hsw) | 710 | 22.9 | -0.290 | Monocrystalline |
| 4 | [DM705G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm705g12t-b66hsw) | 705 | 22.7 | -0.290 | Monocrystalline |
| 5 | [DM700G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm700g12t-b66hsw) | 700 | 22.5 | -0.290 | Monocrystalline |
| 6 | [DM695G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm695g12t-b66hsw) | 695 | 22.4 | -0.290 | Monocrystalline |
| 7 | [DM650M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm650m10t-b78hsw) | 650 | 23.3 | -0.290 | Monocrystalline |
| 8 | [DM645M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm645m10t-b78hsw) | 645 | 23.1 | -0.290 | Monocrystalline |
| 9 | [DM640M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm640m10t-b78hsw) | 640 | 22.9 | -0.290 | Monocrystalline |
| 10 | [DM635G12RT-B66HSW](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dm635g12rt-b66hsw) | 635 | 23.5 | -0.290 | Monocrystalline |


## Top panels, Sunova


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TS-BGT66(720)-G12](https://comparepv.com/panel/sunova-ts-bgt66-720-g12) | 720 | 23.2 | -0.300 | Monocrystalline |
| 2 | [TS-BWT66(720)-G12](https://comparepv.com/panel/sunova-ts-bwt66-720-g12) | 720 | 23.2 | -0.290 | Monocrystalline |
| 3 | [TS-BGT66(715)-G12](https://comparepv.com/panel/sunova-ts-bgt66-715-g12) | 715 | 23.0 | -0.300 | Monocrystalline |
| 4 | [TS-BWT66(715)-G12](https://comparepv.com/panel/sunova-ts-bwt66-715-g12) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [TS-BGT66(710)-G12](https://comparepv.com/panel/sunova-ts-bgt66-710-g12) | 710 | 22.9 | -0.300 | Monocrystalline |
| 6 | [TS-BWT66(710)-G12](https://comparepv.com/panel/sunova-ts-bwt66-710-g12) | 710 | 22.9 | -0.290 | Monocrystalline |
| 7 | [TS-BGT66(705)-G12](https://comparepv.com/panel/sunova-ts-bgt66-705-g12) | 705 | 22.7 | -0.300 | Monocrystalline |
| 8 | [TS-BWT66(705)-G12](https://comparepv.com/panel/sunova-ts-bwt66-705-g12) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [TS-BGT66(700)-G12](https://comparepv.com/panel/sunova-ts-bgt66-700-g12) | 700 | 22.5 | -0.300 | Monocrystalline |
| 10 | [TS-BWT66(700)-G12](https://comparepv.com/panel/sunova-ts-bwt66-700-g12) | 700 | 22.5 | -0.290 | Monocrystalline |


## Summary

DMEGC is a Chinese manufacturer headquartered in Jinhua, Zhejiang province, founded in 1980 as part of a diversified industrial group listed on the Shenzhen Stock Exchange since 2006. The company holds Tier 1 status in the BloombergNEF Global PV Module Manufacturer Ranking as of Q3 2025 and was simultaneously named a Tier 1 supplier by S&P Global Commodity Insights, underscoring strong bankability with project finance lenders. Annual module capacity stands at approximately 21 GW, with cell capacity near 24 GW, and the company shipped 13.4 GW in the first half of 2025 alone - a 64% year-on-year increase - placing it fifth globally in Wood Mackenzie's 2025 manufacturer rankings. Sunova Solar is a Chinese manufacturer with factories in China and Vietnam, carrying BNEF Tier 1 status and module capacity of roughly 5.5 GW, with a 9 GW TOPCon cell factory announced in 2024. Both brands are bankable, but DMEGC commands a substantially larger institutional footprint.

DMEGC's product portfolio is built around TOPCon technology. Its Infinity RT series reaches up to 635 W at 23.5% efficiency for utility and commercial ground-mount applications, while a separate lightweight bifacial TOPCon line targeting weight-constrained residential rooftops delivers 250-270 W per panel. Sunova fields both TOPCon and HJT product families - the Thor TOPCon series runs up to 605 W with bifacial gains of up to 30%, and the company offers a 30-year performance warranty backed by a 15-year product guarantee. Its US-facing brand Thornova has released a 720 W TOPCon module at 23.2% efficiency aimed at large-scale ground-mount projects. Both manufacturers cover residential, commercial, and utility-scale segments, though Sunova differentiates itself partly through its dual-technology offer and long warranty terms.

For a typical international buyer - whether a residential installer or a C&I developer seeking bankable modules - DMEGC is the lower-risk default given its greater production scale, dual Tier 1 certifications, and broader global support network. Sunova is a credible alternative, particularly for projects where long warranty commitments and HJT technology are valued, but its smaller scale may invite additional due diligence on large debt-financed deals. In the residential segment, the two brands are largely interchangeable on pure product quality grounds.

Written by claude-sonnet from the figures above.


## Other comparisons

- [DMEGC vs A.B. Energy](https://comparepv.com/dmegc-vs-a-b-energy)
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- [AIKO vs Sunova](https://comparepv.com/aiko-vs-sunova)
- [DMEGC vs AKCOME](https://comparepv.com/dmegc-vs-akcome)
- [ARTsolar vs Sunova](https://comparepv.com/artsolar-vs-sunova)


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Source: https://comparepv.com/dmegc-vs-sunova

Not in this file, on the page: the distributions above drawn as charts.